131454570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 357654528

約数和(自身を除く): 226199958

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 83, 93, 130, 131, 155, 166, 186, 195, 249, 262, 310, 390, 393, 403, 415, 465, 498, 655, 786, 806, 830, 930, 1079, 1209, 1245, 1310, 1703, 1965, 2015, 2158, 2418, 2490, 2573, 3237, 3406, 3930, 4030, 4061, 5109, 5146, 5395, 6045, 6474, 7719, 8122, 8515, 10218, 10790, 10873, 12090, 12183, 12865, 15438, 16185, 17030, 20305, 21746, 24366, 25545, 25730, 32370, 32619, 33449, 38595, 40610, 51090, 52793, 54365, 60915, 65238, 66898, 77190, 100347, 105586, 108730, 121830, 141349, 158379, 163095, 167245, 200694, 263965, 282698, 316758, 326190, 334490, 337063, 424047, 501735, 527930, 674126, 706745, 791895, 848094, 1003470, 1011189, 1413490, 1583790, 1685315, 2022378, 2120235, 3370630, 4240470, 4381819, 5055945, 8763638, 10111890, 13145457, 21909095, 26290914, 43818190, 65727285, 131454570]

約数ペア:

[(1, 131454570), (2, 65727285), (3, 43818190), (5, 26290914), (6, 21909095), (10, 13145457), (13, 10111890), (15, 8763638), (26, 5055945), (30, 4381819), (31, 4240470), (39, 3370630), (62, 2120235), (65, 2022378), (78, 1685315), (83, 1583790), (93, 1413490), (130, 1011189), (131, 1003470), (155, 848094), (166, 791895), (186, 706745), (195, 674126), (249, 527930), (262, 501735), (310, 424047), (390, 337063), (393, 334490), (403, 326190), (415, 316758), (465, 282698), (498, 263965), (655, 200694), (786, 167245), (806, 163095), (830, 158379), (930, 141349), (1079, 121830), (1209, 108730), (1245, 105586), (1310, 100347), (1703, 77190), (1965, 66898), (2015, 65238), (2158, 60915), (2418, 54365), (2490, 52793), (2573, 51090), (3237, 40610), (3406, 38595), (3930, 33449), (4030, 32619), (4061, 32370), (5109, 25730), (5146, 25545), (5395, 24366), (6045, 21746), (6474, 20305), (7719, 17030), (8122, 16185), (8515, 15438), (10218, 12865), (10790, 12183), (10873, 12090)]